www.hightechconsulting.de
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:3e:9c:71:6a:0e:d4:c3:ee:61:e0:1c:48:d7:ef:ca:20:26 was issued on by Let's Encrypt.
This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.
We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=www.hightechconsulting.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:3e:9c:71:6a:0e:d4:c3:ee:61:e0:1c:48:d7:ef:ca:20:26Serial Number (int): 282642312992376845936918363648415033335846
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 69:e1:40:79:ce:3e:b4:f4:cd:dc:73:bb:cb:6c:1a:99:e7:f4:e4:8e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 71:0e:a3:07:be:ab:74:83:ef:bc:21:e5:22:ce:73:0f:00:47:55:4d
Fingerprint (sha256): 7f:f7:6a:f9:7f:4f:34:a9:5b:1a:06:b9:d7:e4:56:3b:d5:01:61:b3:a8:1d:3d:92:de:a3:f0:ae:74:5e:00:05
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.hightechconsulting.de
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.hightechconsulting.de
Public Key Algorithm
RSA
Key Size
4096
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
www.hightechconsulting.de
Other certificates including the domain name hightechconsulting.de
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.hightechconsulting.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGajCCBVKgAwIBAgISAz6ccWoO1MPuYeAcSNfvyiAmMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MjcyMzI5MTZaFw0x OTEwMjUyMzI5MTZaMCQxIjAgBgNVBAMTGXd3dy5oaWdodGVjaGNvbnN1bHRpbmcu ZGUwggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQD5mNMwWqQPBDSWmZtb s7MG7CbDt/6ulWvNA2CcW5GXuNZTvNOamCs6eQ7OIR34OAsmFpjg8L2dbHWz7iJU qE7o2nPi4O8TJJVpx0l1dPj0KPTs+dhwrS4Z+vsH4OOGlct9ZBH3M8Qh4B91t25k dTgwTnhAb+pkNthQslXjV4K6ePohSBJKtIMXcxmqqL6Q0onFaajP3xZseixVkc4S BRT+oS9v5FwkVT30LBKNdYbynoKAUp/41FJOYdyvxkVr1uda86rNQ6GtHQjkrUvk WyYdTqxLBkKZ/HWGRHrxDZnZhTJgLnQD+34iXQ2ZSmLpRrGxbJTVJF+6y5MqmzgX SkxFQzwLdKMoMoOPHPsbV+NQMrVRSfDTxv5ALqTlEs2OwTFWdyAayz7u6j+bdDvh /W4eg2YTJl0V8tA4w4nMy/rgjMwRqELy2OJWzfzw+kPjk+bkkP9+8NIhaA0A/U7I v4IIx1XvmHw31awsAFyskpHDHt9y7gSMHiYmg6xI8OgyXHsYhWz5ah49CTYMWtol JsjuICHwfHv2WiztYVfpSElLkBIeEY8IjbQPZWyaAFkHVGMjuv8qM7FHceeOZW8d NvXfPfsnY2aBjJ89pAIpYDSAbFwqEjbb9ZHyonqigt+9azMbNfdiodXUAWuNnHRk 8eM5ZY9x3P17BMOIgCVhMj/EXwIDAQABo4ICbjCCAmowDgYDVR0PAQH/BAQDAgWg MB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0G A1UdDgQWBBRp4UB5zj609M3cc7vLbBqZ5/TkjjAfBgNVHSMEGDAWgBSoSmpjBH3d uubRObemRWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6 Ly9vY3NwLmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6 Ly9jZXJ0LmludC14My5sZXRzZW5jcnlwdC5vcmcvMCQGA1UdEQQdMBuCGXd3dy5o aWdodGVjaGNvbnN1bHRpbmcuZGUwTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYB BAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5v cmcwggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAAdgB0ftqDMa0zEJEhnM4lT0Jwwr/9 XkIgCMY3NXnmEHvMVgAAAWw1+0tjAAAEAwBHMEUCIQDProjbS51hBIGaIBouNXOT C2x36Oeo+5UFBXVrbZptwgIgGEMqmlsEReNzsD7/8KlEVpTPmwevQvt9YwYc+eny c7MAdgApPFGWVMg5ZbqqUPxYB9S3b79Yeily3KTDDPTlRUf0eAAAAWw1+0thAAAE AwBHMEUCIFmeX3juB+Qn1PIXvNiTYYeiGQojYMx/D0doyDlkg6pHAiEAgQSy73JL /e2taSD3PdzJUrpANHNZotg4safuqllTabwwDQYJKoZIhvcNAQELBQADggEBAG3i VceauY1pytWL5Ee/U3QyzF9XUyJqpwrm0BBRA1wM25SGWLCuBABDFPhShFvFHqj9 afXP38ov/tYgulH310wkDsL4/S1cEaFNEvmvg9NcRAIqr0GhCVKAsRI3nRDpC/O5 QnJQshxJRijQYPoaG+xzT58ZOzEkNH2sdEHBY8OzhBywDqC9Y7JWYfv7xUCWG0m9 FMLnBUnzUPfe7r6AzZT5hxvoIbwT7WTWy0zm3DQMs86hQQ2GgfTefuYHzf+BbyAK +VgGZPhhjzHAqF+FB/NFnqt0RIEu4nIHlZM7qCn4fX529uQ8FVNfhmxSo26HiRcX vy4C71NeMBGA4mkJ+gc= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA+ZjTMFqkDwQ0lpmbW7Oz Buwmw7f+rpVrzQNgnFuRl7jWU7zTmpgrOnkOziEd+DgLJhaY4PC9nWx1s+4iVKhO 6Npz4uDvEySVacdJdXT49Cj07PnYcK0uGfr7B+DjhpXLfWQR9zPEIeAfdbduZHU4 ME54QG/qZDbYULJV41eCunj6IUgSSrSDF3MZqqi+kNKJxWmoz98WbHosVZHOEgUU /qEvb+RcJFU99CwSjXWG8p6CgFKf+NRSTmHcr8ZFa9bnWvOqzUOhrR0I5K1L5Fsm HU6sSwZCmfx1hkR68Q2Z2YUyYC50A/t+Il0NmUpi6UaxsWyU1SRfusuTKps4F0pM RUM8C3SjKDKDjxz7G1fjUDK1UUnw08b+QC6k5RLNjsExVncgGss+7uo/m3Q74f1u HoNmEyZdFfLQOMOJzMv64IzMEahC8tjiVs388PpD45Pm5JD/fvDSIWgNAP1OyL+C CMdV75h8N9WsLABcrJKRwx7fcu4EjB4mJoOsSPDoMlx7GIVs+WoePQk2DFraJSbI 7iAh8Hx79los7WFX6UhJS5ASHhGPCI20D2VsmgBZB1RjI7r/KjOxR3HnjmVvHTb1 3z37J2NmgYyfPaQCKWA0gGxcKhI22/WR8qJ6ooLfvWszGzX3YqHV1AFrjZx0ZPHj OWWPcdz9ewTDiIAlYTI/xF8CAwEAAQ== -----END PUBLIC KEY-----
ASN.1 decoded
[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 282642312992376845936918363648415033335846 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-07-27 23:29:16 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-25 23:29:16 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.hightechconsulting.de' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 1018266808200818474699678719873567137159976937933175652900934261607903299818491010720461078994399247286946252800325640510371392804671369849194509224000860669987945331157222219095886141827345365144886074189163759704739130799866846697938341719432569500086219232045453398474218738851760225103546956747221988502660552644455639336254957297777585842866378992745497240355888882058901094032471759942531713111782736585154309962344813555641492823040314240754854039853696171836340681143872666707243176651253252523003402040571720176545890700237149122960998863456293244544640295228271326879855938177370781827281691050707963577882454470348036681154227710795843977493935479599547763900158258808772696252776078682754082515679591546935329596027295985715008170489568738270501406947141269548392852075369246368515211026755951835124090392110313741944717044866318941843314013581803157083404451242715135891648132534649920209197330455566889092417365087398266274466580513033648631558805286368780439576201874594256276346321465147918413150669130013691876966721668840560978528121562701640762892466734325870272768468215735273926666298984003857295293590271135562399622796537228747886190924143935307660119619498140667557719038857749127296236324402627104610749236319 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits) 05a0 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) 69e14079ce3eb4f4cddc73bbcb6c1a99e7f4e48e . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (99 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.letsencrypt.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.int-x3.letsencrypt.org/' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (29 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.hightechconsulting.de' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016c35fb4b630000040300473045022100cfae88db4b9d6104819a201a2e3573930b6c77e8e7a8fb950505756b6d9a6dc2022018432a9a5b0445e373b03efff0a9445694cf9b07af42fb7d63061cf9e9f273b3007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c35fb4b6100000403004730450220599e5f78ee07e427d4f217bcd8936187a2190a2360cc7f0f4768c8396483aa470221008104b2ef724bfdedad6920f73ddcc952ba40347359a2d838b1a7eeaa595369bc . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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